Specifications wireless bluetooth headset 1.comfortable to wear 2.clear sound quality 3.neck band style 4.sports wireless bluetooth headset Features and SpecificationsStereo Audio Wireless Bluetooth Headset Headphone for Mobile Phone PC Bluetooth headset lets you listen to music or take phone calls wirelesslyHigh-quality speakers deliver crisp, rich sound and deep bassAccept incoming calls or toggle between tracks with the touch of a buttonLightweight, comfortable design for all-day listeningSpecification:Stereo AudioBluetooth Version: 2.1Working Distance Range: 10M /30FTFrequency Range: 2.4GHz ISMRechargeable Battery: Lithium polymerCharge Time: ≤ 3 hoursWorking Time: ≥ 10 hoursCompatible with:Bluetooth enabled devices, such as most computers, cellphones, with iPhone 3GS/4, with iPad / iPod and Other MP3/MP4 playersPackage includes:1 x Stereo Audio Wireless Bluetooth Headset Headphone for Mobile Phone PC1 x Operation Manual1 x mini USB charging cable(length:68cm)
Specifications EVA Plastic Bluetooth Headset Carrying Earphone Case -OEM & ODM is welcomed -Exquisite handworked -Competitive price EVA Plastic Bluetooth Headset Carrying Earphone Case Features: 1. Factory supply,high quality,low price 2.The good was made of EVA carrying case suitable for electronics. 3. Carry handle and detachable carabiner 4. Customer's Designs and Logos are Welcome
Specifications Best quality bluetooth headphone supplier, stereo bluetooth headset 1.Bluetooth V2.1+EDR 2.Top quality 3.Slim design DescriptionBluetooth stereo headphoneDesign*Super Simple and fashionable appearance * Special button design,very easy to operate &n
Brand Name: Gblue Model Number: G1 Style: Headband Communication: Wireless Connectors: 2.0 charging port Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black, yellow, red, white Bluetooth profiles: HSP, HFP, A2DP,AVRCP Bluetooth specification: V2.1+EDR Chipset: ISSC Demensions(L*W*H): 60*60*50mm Speaker: 40mm*1 3W Weight: 230g Packaging & Delivery Packaging Detail: delicate gift packing: bluetooth headset, ear hook, charger, user manual. Pakcing details: pvc box packing. Delivery Detail: samples order: 3working day; mass order: 28 working day Specifications *Wireless Bluetooth Headphones *Elegant Fashion Design. *High Acoustic Fidelity. *Extremely Competitive Price *CE, ROHS, FCC Bluetooth Headphone Key specifications: Bluetooth specification: V2.1+EDRBluetooth profiles: HSP, HFP, A2DP,AVRCPOperating distance: 10 meters Class IIRechargeable 240 mAH Li-polymer batteryTalk time: Up to 35 hour
Specifications Bluetooth headset,bluetooth headphone 1. Bluetooth headphone 2. Support TF card 3. sport bluetooth headphone Bluetooth headset/bluetooth headphone Parameter and specification Bluetooth Version: V2.1+EDR Class IIFrequency: 2.4GHz-2.48GHzProfile supported: Headset and Handsfree ,A2DP and AVRCPChipset: CSROperation range: >10mTalking time: >10hoursMusic playing time: 8 hoursStand-by time: >300hoursWeight: 104g Bluetooth headphone for mobile,IPAD,IPHONE,MP3,MP4,IPOD \ Listen to music when taking sport
Specifications bluetooth headphone Specification : v3.0 EDR class 2. suitable for laptop/mobile etc OEM welcome. Hot sales! Wireless Stereo Audio Bluetooth Headphone for laptop/mobile/pc etc 1. Bluetooth Specification : v3.0+EDR class 2 ;2. RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand ;3. Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm;4.Supports Bluetooth Headset and Hands-free profiles ;5. Operating distance:about 10 meters ;6. Nominal charging time: Max 1.5 hours ;7. Work time: about 6 hours around ;8. Impedance:32 ohm ;9. Standby time:up to 100 hours ;10. 2.0mm DC Plug Charging Port ;11. Charger adapter output: DC 5V&200mA ;12. Color: white, green, black,red, blue ect. .
Brand Name: CBV Model Number: CBV-002 Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Function:: Noise cancelling,bluetooth Use:: Computer, Laptop Portable Media Player color:: black,pink Packaging & Delivery Packaging Detail: Rosh packing, polybag, plasticbox,the detail is up to customer Delivery Detail: In 25 Days Specifications 1.Stereo headphone 2.Great performance for music and gaming 3.Crystal clear&high quality voice 4.Noise cancellation no echo Professional manufactory of Earphones,Headphones, Headsets.1.New Style Earphone For MP3, MP4,CD,DVD and game players.2.Sound isloating&stereo earphone, fashional design3. Easy to carry when you travel around.4.Elegant apperance to show yourself. High-Resolution Pictures:
Brand Name: OEM Model Number: BSH557 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: - Box: standard or customization - User Manual x1 - USB Cable x 1 - Charger: car charger or Travel charger Delivery Detail: 3-7 working days Specifications 1)Hi-fi visual 3D stereo bluetooth headphone 2)novel design 3) clear communication 4) long communication distance Product name: Hi-Fi Bluetooth Stereo HeadsetModel NO.: BSH557 1.Product introductionBSH557 is a Hi-fi visual 3D stereo bluetooth headphone for all markets,novel design, clear communication, long communication distance, auto noice reduction, comfortable to ware and foldabl
Brand Name: OEM Model Number: BH-02 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: in blister card Delivery Detail: 1-3days Specifications Wireless bluetooth headphone 1.convenient for sports 2.Built in Microphone 3.Built-in lithium battery Wireless bluetooth headphone Features:100% Brand New and High QualityEasy to usePortable back-hang design, convenient for sportsAllow you answer the phone anytime and anywhere Specifications:• Color: Black,red,blue,green• Buttons: Play/ Pause, VOL +, VO -, Call/ Receive• Charging time: 1-2 hours• Play time:3-4 hours• Standby time: 250 hours• Weight: About 32g• USB Cable Length: About 62 cm/ 24.8''• Mini USB IN• Bluetooth version:V1.2/V2.1• Audio range:2.402GHZ~2.480GHZ ISM Band• Built-in lithium battery (charged via 2.0 USB)&bull
Brand Name: Brand Model Number: S96 Style: Ear Hook Communication: Wireless Connectors: 1.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black/White/Grey/Red Bluetooth Version: V3.0 Packaging & Delivery Packaging Detail: Gift box size:168*87*38mm Delivery Detail: A week Specifications Support:A2DP;CVC noise reduction technology;Redial,Voice dialing,Answer/end a call Bluetooth headset Version : V3.0+EDR Distance Coverage: 10M Wear StyleEar Hook(The Hook can rotate for 360 degree)Capability:Fit for main brand phones and bluetooth headsets Charging Period:About 2 hoursTalking Time: &n
Specifications Bluetooth Headphone For PS3 1:High Capacity Lion Battery 2:Energy saving,6H Talk Time 3:Support AVRCP 4:Bluetooth 2.1+EDR Bluetooth Headphone For PS3 Video Game,Computer and Mobile Phone Feartures: CE,ROHS,FCC and BQB approvalBluetooth Version 2.1+EDRSupports AVRCP, HSP and HFPNoise Cancelling Function Bluetooth HeadphoneExtremely good quality,superior clear voiceErgonomic and Fashion designRemovable ear-hook fits either earBluetooth Handsfree Headset,compatible with most Bluetooth DevicesHigh Capacity&Rechargeable Lion BatteryExtremely Light:Only 7gAutomatic cennecting functionEnergy saving function,200% longer talk timHandsfree,answer/reject call and call the last coming NO.Voice Dialing,Re-dialing functionTechnical Paramiter: Frequency range:2.4GHz-2.48GHzTransmission power:class2Transmission distance:10MOperating voltage:3.6VOperating current:≤35mAStandby current:≤2mACharger power:Input 100~240V AC,Output 5V DCWorking temperature:-20°C~6
Specifications 10m connection Built-in microphone and rechargeable Li-ion battery Key Specifications 1.Frequency response : 20 Hz – 20KHz 2.Bluetooth® : V2.1 + EDR 3.Transmission Mode : GFSK 4.Operating voltage : 3.7 V 5.Signal-to-noise ratio : > 80 dB 6.Channel separation : >30 dB 7.Distortion : <2% Feutures: 1. Pause the music & Play back automatically when receives an incoming call 2. Micro USB connector allows charging via AC power adaptor or computer USB por
Brand Name: OEM Model Number: JF-B203 Style: Headband Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: red, blue, green, white, black, pink.. Packaging & Delivery Packaging Detail: 1PC/Polybag, 100pcs/ctn/:51*46*30.5cm G.W.: 13kgs N.W.: 12kgs Delivery Detail: 30 days after confirming order and sample Specifications 1.Stereo Bluetooth Headphone 2.Bluetooth vertion:v2.1+EDR class2 3.Work with mobilephone, laptop,new nano 4.Many color Stereo Bluetooth Headphone, Wireless Bluetooth Headphone for iPhone, mobilephone,new nano and table pc. * Stereo bluetooth headphone* Work with mobile phonesm new Nano, tablet pc* Bluetooth Specification v2.1+EDR class2* Talk / music time: up to 10 hours &n
Brand Name: pak Model Number: pak15 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black Packaging & Delivery Packaging Detail: packing with retail box Delivery Detail: 1~3 days for big quantity order after receiving fund Specifications stereo bluetooth headset with mp3 player 1.Fast delivery headphone 2.High production with high quality 3.factory price Detailed Product Description stereo bluetooth headset with mp3 player 1.Fast delivery headphone 2.High production with high quality 3.factory price Feature 1)Original packing2)factory price3)mixed order is acceptable4)Drop shipping available5)Door to Door service,safe and fast6)shipping time:we will send the goods within 48 hours after your payment,and delivery about 3-4 days to you.
Specifications 1,Fashional and innovative design; 2,super-bass sound; 3,CE,ROHS certificates. Headphones Specification:1.Hi-Fi stereo headphones. 2. Good performance 3. Powerful magnet systems and lightweight diaphragm to provide high-quality sound 4. Powerful bass and increased signal levels for modern rhythm music Advantages:1,We have over 800 workers which means we could offer you much faster delivery time;
Specifications 1.plastic earphone 2.colorful earphone 3.in-ear earphone 4.3.5mm stereo plug New!Hot sale!Bluetooth headphones! New!Hot sale!Bluetooth headphones! Here is bluetooth headphones Enjoy Music without wire. Key features: Maximum bass and fidelity, wide and clear sounds enable you enjoying the music happily and freely…..Fashionable and novel design zipper HeadphoneThis Universal lightweight Zipper headphone allows you to enjoy your music in a trendy fashion.Noise isolating earcup block exterior noise to enhance your listening experience.Adjustable inside-stainless headband and foldable headphone, easy to store, convenient for travel.Also an ideal choice for the classical music lover.3.5mm plug and/or 2.5mm plug, ideal for iphoneMore Colors choice: Black and white. Product Characteristics: SpeakerDriver Diameter: Ø40mmImpedance: 32ΩFrequency Response: 20Hz~20kHzSensitivity (S.P.L):108
Brand Name: Tayogo Model Number: BRS2-MN Style: Ear Hook,stereo triangle Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: Red/White/Black/Blue/Green type: holder & charger Material: Plastic Packaging & Delivery Packaging Detail: neature package Delivery Detail: 7-15days Specifications 1. bluetooth function 2. prevent radiation 3. steady quality 4. many colors Retro bluetooth headphone for 2013 manual Product discription: 1) Bluetooth protocol: version 2.0 CSR Blue Core 4 chip2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Net weight: 100g5) Talking time:up to 5.5 hours 6) Standby time: up to 120 hours7) 1 year warranty , has quality problems return for free within 5 days Specification: Device Type:Retro Bluetooth Portable Mini phone Speaker fo
Specifications Product name: Wireless bluetooth headset headphone for PS3 Product name: wireless bluetooth headset headphone for PS3100% Brand New. Bluetooth headset size: 8.6L x 2.3W x 1.5Hcm (Approx)USB size:105cm L (Approx)Weight: 35.5g (Approx)Version: 2.1Chipset: ISSCDistance: Up to 10MFrequency: 2.4-2.48GTalking Time: Up to 6 HrsStandby Time: 60 HrsCharger Time: 2 hrs, USB Cable to PCStunning appearance, comfortable wearingUsing noise reduction and echo suppression technology can be operated with one handVolume control buttonsSafe to use, low radiationDetailed pictures:
Specifications Luxury Design Wireless Bluetooth Stereo Headset Heart shaped Earphone Headphone for Universal Mobile phone S3 S2 lStylish clip-on headsetHM1500 is stylish clip-on design. Using a clip to attach the headset to your clothes, use a comfortable earpiece and microphone for the protection of privacy. lVibrationUse the vibrating alert for call notification in noisy environments or when your handset is on silent. lNoise reduction and echo cancellationEliminate unwanted background noise during calls with noise and echo cancellation DSP technology for crystal-clear conversation. lAdvanced multipoint-connectivity with two mobile phonesThe HM1500 boasts multipoint technology, allowing direct connectivity between HM1500 and two mobile phones. lAutomatic volume adjustmentWith automatic volume adjustment, HM150 will raise the volume of your conversation automatically when the background ambient noise level increase, and lower the volume when background noise decrea
Specifications Bluetooth earpiece 1.High quality, fashionable, comfortable and acoustic high fidelity 2.Convenient for you to operate Features and SpecificationsMini Mobile Phone Wireless Bluetooth Headset with EarhookIt features high capacity li-ion battery, 200% longer talk time than normal Bluetooth headsets. Bluetooth V2.1 compatible with any bluetooth enabled Mobile phones. At the same time, it is also a perfect mobile phone accessory for drivers and businessmen especiallyFashion and comfortableHealthy and environmental friendlyAcoustic high fidelityConveniently operatingMakes your hands free and let you safe when drivingMain function: To Answer/End a Call; To Reject a Call; To Make a Call; To Transfer a Call; To Redial Last Called Number; Voice Dial; Answer 2nd Incoming CallThe best cell phone accessories for business men and drivesSpecification:Bluetooth standard: V2.1 with EDRTransmission: Class 2Working range: 10M (33ft)Frequency Range: 2.4GHz SpectrumSpeaker output
Brand Name: HongKong HongFeng Model Number: 026 Style: Ear Hook Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: gift box or OEM design Delivery Detail: 2-5 working days after payment Specifications 1.Wireless bluetooth headset 2.Transmission Distance: 10M 3.Noise reduction 4.Fashion&lightness Nature Sound Bluetooth Headset Features:1.The FM special random play function2.Storage and read function of flash disk3.Standby-time more than 100 hours4.Nice quanlity with acoustic fidelity5.Radiation Proof Anti-dropping Power Saving Specifications:1.Bluetooth Specifications: V2.1+EDR 2.Bluetooth Program:ISSC+Class23.Standby time: ≥ 100hours4.Talk time: 6hours5.Charging Time: 2-3 hour6.Standby Current: 0.7-1mA7.Batery Capacity: 48mA/h8.Wireless Frequency Range: 2.4G9.Transmission Power: 0 dbm11.Transmission
Brand Name: NEWOTECH Model Number: NEP0006 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: different choose Materials: plastic Services: OEM / ODM design Packaging & Delivery Packaging Detail: blister packing with colored inaly. Delivery Detail: 15~25 working days Specifications 1.mp3 headphones 2.good feeling 3.many colors for option 4.suitable for sport beat use 5.OEM service Advantages : Factory price high quality wireless headphones1.Fashion design, various colors;2. Competitive price and high quality for mass purchase.3. Customized package as you required.4. In-ear design for noise cancelling.5. Enjoy the natural melody.6. Your own design can be manufactured, too7. Never hurt ears.8. Sells to all over the world. (Main market: America, UK, Europe, Middle East) Specifications: *Unit Size:200x165x35mm &nb
Brand Name: Winait or OEM Model Number: BH-905I Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Bluetooth: V.2.1 +EDR Earphone connecting time: 2-3 hours Waiting time: 150 hours Used: IPHONE and Android phone Operating frequency range: 2.4GHz-2.480GHz Packaging & Delivery Packaging Detail: card box,OEM package Delivery Detail: 10-30 days Specifications wireless sports bluetooth headset stereo headphone 1.Bluetooth V2.1+EDR 2.Support for IPHONE and Android phone The BH-905i Bluetooth Headset features revolutionary technology that cancels out background noise and brings optimal clarity to your calls and your music. Enjoy superior audio quality with advanced digital signal processing (DSP).Product Features: Bluetooth-enabled headphones for music and mobile conversation; twin speech microphones Hear clear music and calls with multi-microphone noise cancellation for block
Specifications MP3 neckband headphone 1.FM radio and Campus Radio 2. Bluetooth support 3. 16G SD card 4. Hi-Fi sound 2013 mp3 player wireless bluetooth headphones for laptop Features :Specifications :1st: Hi-fi Bluetooth Card Read Headphone♥ Play high quality MP3 from TF cards 2nd:Lyrics Synchronous Display♥ Hi-Fi sound3rd:Beautiful packing and headphone♥ Rechargeable lithium battery inside4th:OLED Display Screen♥ Folding headphone5th:Support 16GB TF Play♥ Blue backlight with LCD track informationNewest Bluetooth Card Read Headset:♥ Line in & out functionModelMJ-368♥ Memory functionColorBlack,Grey,Blue,Pink♥Bluetooth V3.0+EDR, High Data Rate TransmittingStyleBluetooth MP3 Headphones♥To Support Campus RadioN.W12.9 KGS♥FM radio funciton G.W14 KGS♥ 8 Sounds Available,To Cater Different Music DemandCTN. Size61.5x43.5x35.5cm♥ Wearing ComfortablePacking60 pcs /C
Brand Name: Bassen Model Number: RO-LY Style: Headband Communication: Wireless Connectors: Bluetooth Use: anti-radiation Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) material: plastic color: black,red,yellow,blue,pink feature: anti-radiation button: pick up/hang up connection: bluetooth packing: color box using distance: 10 m charging time: 1-2 hours usage: mobile phones,tabalet Certificates: CE,RHOS Packaging & Delivery Packaging Detail: gift box Delivery Detail: 5-7 working days Specifications bluetooth headphone Improve call comfort Volume control work with device with bluetooth function Using distance: 10 Bluetooth headphone with Base Product advantages: Available worldwide, long talking time. The Bluetooth technology cost no extra money to use it in the world, so the customers who don't know this point about the Bluetooth can use it without worries. After you get it, you just need to recharge for the product when
Brand Name: HYS Model Number: TC-836 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Fujian China (Mainland) Material: Waterproof Operating range: 10 m Packaging & Delivery Packaging Detail: In box Delivery Detail: Normorly 5-10days Specifications Helmet Bluetooth headset/earphone for Mobile Phone 1. Talking time: up to 10 hours 2. Standby time: up to 200 hours Helmet Bluetooth headset/earphone for Mobile Phone TC-836 TC-836 Waterproof for every parts Wireless headset for open face and full face helmet all okThere are 2-way methods to fix the earphone on the helmet, one with plastic clip, and the other one with 3M glue for fixingEasy and fastVersion: wireless technology using, make call is easy and safetyTalking time: up to 10 hoursStandby time: up to 200 hoursCharge time: less than 3 hours.Operating range: 10 m
Specifications Bluetooth headphone 1.Version:Bluetooth V2.1 2.Wireless Frequency Range:2.4GHz 3.Transmission Distance:10m Professional bluetooth headphone with factory price 1,Version:Bluetooth V2.12,Wireless Frequency Range:2.4GHz3,Transmission Distance:10m4,Charging time:up to 2 hour5,Talk time:minimum 6 hours6,Standby time:minimum 180 hours7,Color:back,blue,red,white,gray8,Net weight:12.3kg;Gross weight:16.9kg9,Carton size:78cm×39.5cm×52cm10,Quantity:60pcs/ctn
Brand Name: OEM Model Number: JBM-01 bluetooth headset Style: Neckband,Bluetooth headphone Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Customized Certificate: CE, ROHS LED Light: with blue LED light Size: 180x98x40mm Weight: 30g Packing: Blister card shutdown voltage: 3.1 V Charging current: 80mA Track: stereo Packaging & Delivery Packaging Detail: 1pc/gift box Delivery Detail: 15days Specifications bluetooth headset 1.New bluetooth headphone 2.Stereo bluetooth headphone 3.Bluetooth music headphone 4.Wireless Headphone Bluetooth headset 1. wireless bluetooth headphones2. waterproof bluetooth headphones bluetooth headset Product details Version: Bluetooth2.1+EDRTrack:stereoSNR: >80dBDistortion degree:<0.1%Impedance:32ΩMicrophone Sensitivity:-54±2dBPower range: 10mBattery capacity: 130mAOperation current : 30mAStandby c
Brand Name: ZT Model Number: HC-BH29 Style: Ear Hook Communication: Wireless Connectors: USB Use: Media player/mobile phone/computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: Ear-hook Bluetooth Headset for Phone PC Tablet PC Brand: ZT EXW Price /PC: $12.20 Color: black MOQ: 100PCS Packing: blister Gurantee: 6 Months Weight /pc: 0.078KGS Size/pc: 13*6*21CM Packaging & Delivery Packaging Detail: packing in blister ,packed in carton Delivery Detail: 3 days after get your full payment Specifications 1.magnetic conduction technology 2.for Iphone/Ipod/HTC /Blackberry/ NOKIA/Samsung/MOTO 3.2 magnetic charging connection Ear-hook Bluetooth Headset for Phone PC Tablet PC Our Advantages: 1. Factory Direct Sale 2. Eleven Years Experience 3. IPEGA & PEGA Famous Brands 4. High-quality Products, Reasonable Prices, Superb Technology,Timely Delivery 5.Hot Selling at the Market What are y
Specifications Wireless bluetooth headphone KST-901 1. Good quality voice 2. Cheap price 3. MOQ: 1000/pcs 4. T/T,Western Union New arrivel wireless bluetooth headphone KST-901 Function: 1. Wireless listening function: It can receive the sound wirelessly from any electrical device with audio output such as TV, PC, DVD, VCD, MP3, MP4 and CD player2. FM radio: The headset can be used as FM radio separately, search and lock channels automatically Specification: 1. System: VHF/RF2. Modulation: FM3. Mode: Mono4. Operation distance > 30 meters (360 degree)5. Signal-to-Noise Radio > 50 db6. Distortion < 2% THD7. Speaker : 27mm mylar8. Frequency response: 20-20000 Hz9. Transmission Frequency : 86MHz ± 0.5MHz10. Receiving frequency 84-108 MHz ( ± 0.5MHz )11. Power Supply Headphone: 3V (2*1.5V AAA batteries)12. Transmitter: 3V(2*1.5V AAA batteries) Packing 1. With color package2. Per carton: 50/pcs3. N.W: 9